17982650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 38568960

約数和(自身を除く): 20586310

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 191, 269, 350, 382, 538, 955, 1337, 1345, 1883, 1910, 2674, 2690, 3766, 4775, 6685, 6725, 9415, 9550, 13370, 13450, 18830, 33425, 47075, 51379, 66850, 94150, 102758, 256895, 359653, 513790, 719306, 1284475, 1798265, 2568950, 3596530, 8991325, 17982650]

約数ペア:

[(1, 17982650), (2, 8991325), (5, 3596530), (7, 2568950), (10, 1798265), (14, 1284475), (25, 719306), (35, 513790), (50, 359653), (70, 256895), (175, 102758), (191, 94150), (269, 66850), (350, 51379), (382, 47075), (538, 33425), (955, 18830), (1337, 13450), (1345, 13370), (1883, 9550), (1910, 9415), (2674, 6725), (2690, 6685), (3766, 4775)]